Optimization idea: soft XvPutImage

Adam Richter adam_richter2004 at yahoo.com
Mon Sep 22 01:10:30 PDT 2008

--- On Mon, 9/22/08, Michel Dänzer <michel at tungstengraphics.com> wrote:

> On Sun, 2008-09-21 at 13:58 +0200, Soeren Sandmann wrote:
> > As other people pointed out, XRender does allow
> arbitrary 3x3
> > transformations of source images, but you are right
> that the XRender
> > protocol would require putting the data in a drawable
> first.
> There could be a generic XVideo adaptor which uses RENDER
> internally.
> The Xgl code might already have something like that.

Wow!  Right you are.  xorg-server-1.5/src/hw/xgl/xglxv.c.  At first glance, at least, it looks like it should be readily portable for Xgl to fb, as the Xgl specific stuff appears to be contained mostly in well labelled macros.  Thank you very much for pointing this out.

Adam Richter


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